Qaysi olimlar o’simliklar, parrandalar, qoramollarda parazitlik qiladigan chuvalchanglar hayotini o’rgangan?
1)M.A. Sultonov; 2)A.M. Muhammadiev; 3)E.H. Ergashev; 4)J.N. Azimov; 5)T. Zohidov; 6)S.N. Alimuhamedov; 7)R.O. Olimjonov

1. 1,3,4
2. 2,5,6
3. 2,4,7
4. 1,6,7
5. 3,5,6